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Flexible versus rigid laryngoscopy: A randomized crossover study comparing patient experience.

Bhavishya S Clark1, William Z Gao1, Caitlin Bertelsen1

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Flexible distal-chip laryngoscopy (FDL) causes more discomfort and pain than rigid telescopic laryngoscopy (RTL). However, patient preference and satisfaction remain high for both procedures, though clinicians underestimate patient discomfort with FDL.

Keywords:
Indirect laryngoscopycomfortflexible laryngoscopypainpatient experiencepreferencerigid laryngoscopysatisfaction

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Area of Science:

  • Otolaryngology
  • Medical Devices
  • Patient Experience Research

Background:

  • Laryngoscopy is a common procedure for diagnosing laryngeal conditions.
  • Flexible distal-chip laryngoscopy (FDL) and rigid telescopic laryngoscopy (RTL) are two methods used for laryngeal examination.
  • Patient comfort and satisfaction are crucial factors in procedural acceptance and adherence.

Purpose of the Study:

  • To compare patient-reported pain, comfort, satisfaction, and preference between FDL and RTL.
  • To evaluate clinician's assessment of patient experience during FDL and RTL.

Main Methods:

  • A randomized crossover study involving 23 adult subjects.
  • Subjects underwent both FDL and RTL, with the order randomized.
  • Questionnaires assessed patient and clinician experiences; data analyzed using Pearson chi-squared and paired t-tests.

Main Results:

  • FDL was associated with significantly higher reported discomfort (4.22 vs. 2.91) and pain (2.91 vs. 1.70) compared to RTL.
  • No significant difference was found in patient preference between FDL and RTL.
  • Clinicians' assessments of patient discomfort during FDL significantly underestimated actual reported discomfort (2.70 vs. 4.22).

Conclusions:

  • Patients experience greater discomfort and pain with FDL compared to RTL.
  • Despite increased discomfort, patients do not show a preference for one method over the other.
  • High patient satisfaction is maintained with both laryngoscopy techniques, but clinicians tend to underestimate patient discomfort with FDL.